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233868463 = 1494673361
BaseRepresentation
bin11011111000010…
…00110010101111
3121022001202012221
431330020302233
5434332242323
635112340211
75536564153
oct1574106257
9538052187
10233868463
11110015924
12663a4667
13395b500a
14230bb063
15157e955d
hexdf08caf

233868463 has 8 divisors (see below), whose sum is σ = 236012400. Its totient is φ = 231732480.

The previous prime is 233868451. The next prime is 233868487. The reversal of 233868463 is 364868332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 233868463 - 213 = 233860271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233868403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67903 + ... + 71263.

It is an arithmetic number, because the mean of its divisors is an integer number (29501550).

Almost surely, 2233868463 is an apocalyptic number.

233868463 is a deficient number, since it is larger than the sum of its proper divisors (2143937).

233868463 is a wasteful number, since it uses less digits than its factorization.

233868463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977.

The product of its digits is 497664, while the sum is 43.

The square root of 233868463 is about 15292.7585150620. The cubic root of 233868463 is about 616.1085283777.

The spelling of 233868463 in words is "two hundred thirty-three million, eight hundred sixty-eight thousand, four hundred sixty-three".

Divisors: 1 149 467 3361 69583 500789 1569587 233868463